Used to verify that a port is working. This one works with CheckIt.
 (To Computer).
 (To Computer).
9 PIN D-SUB FEMALE to Computer.
| Name | Pin | Pin | Name | 
|---|---|---|---|
| CD | 1 | 6 | DSR | 
| CD | 1 | 9 | RI | 
| RXD | 2 | 3 | TXD | 
| DTR | 4 | 6 | DSR | 
| RTS | 7 | 8 | CTS | 
| Contributor: | Joakim Ögren, "Coolsys" | 
| Source: | ? | 
  Copyright © The Hardware Book Team 1996-2004.
  May be copied and redistributed, partially or in whole, as appropriate.
  Document last modified: 2002-01-10